This Bugzilla instance is a read-only archive of historic NetBeans bug reports. To report a bug in NetBeans please follow the project's instructions for reporting issues.
Created attachment 157931 [details] The startup log The IDE is not starting, it doesn't display any errors at startup, but throws some exceptions in the log file (in attachment).
http://wiki.netbeans.org/JDK9Support Going forward you will be able to try daily builds running on JDK9. Not 8.1.